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11731048 — ADAPTER,COUPLING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

11731048: ADAPTER,COUPLING.

The ADAPTER,COUPLING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY SINGLE TUBING SEGMENT, flange_depth: 0.438 INCHES NOMINAL SINGLE FLANGE IN, flange_style: COVER TYPE SINGLE FLANGE, adapter_height: 1.625 INCHES NOMINAL IN, adapter_length: 2.000 INCHES NOMINAL IN, style_designator: WAVEGUIDE TO COAXIAL. This part is cataloged in the U.S.

Government catalog under NSN 4940-00-406-4631, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
11731048
NSN: 4940-00-406-4631
FSC: 4940 — Miscellaneous Maintenance and Repair Shop Specialized Equipment
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY SINGLE TUBING SEGMENT
flange_depth0.438 INCHES NOMINAL SINGLE FLANGE IN
flange_styleCOVER TYPE SINGLE FLANGE
adapter_height1.625 INCHES NOMINAL IN
adapter_length2.000 INCHES NOMINAL IN
flange_quantity1
style_designatorWAVEGUIDE TO COAXIAL
flange_inside_width1.003 INCHES NOMINAL SINGLE FLANGE IN
connector_end_designFEMALE
flange_inside_height0.505 INCHES NOMINAL SINGLE FLANGE IN
flange_outside_width1.625 INCHES NOMINAL SINGLE FLANGE IN
adapter_overall_width1.625 INCHES NOMINAL IN
NSN4940-00-406-4631
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ADAPTER,COUPLING TITLE COMPONENT PN 11731048 MFR ADAPTER,COUPLING
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11731048?
11731048 is a ADAPTER,COUPLING.
What is the NSN for 11731048?
11731048 is cataloged in the U.S. Government catalog under NSN 4940-00-406-4631. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.